The elements on the left side are metals. They lose electron to form cations.
Periodic table consists of elements not cations. However group 1 and group 2 elements (left side of the periodic table) are elements which will form cations easily.
On the left of the periodic table, especially group 1 and group 2 elements.
The noble gases, column 18 in the most common modern periodic table.
Left side of periodic table is made up of metals. Group-1,2 elements are metals.
Across a period, as we move from left to right, the electronegativity increases in the periodic table.
increases
Periodic table consists of elements not cations. However group 1 and group 2 elements (left side of the periodic table) are elements which will form cations easily.
The metals in the lower left corner of the periodic table are the least electronegative.
the number of collecting protons gets bigger.
On the left of the periodic table, especially group 1 and group 2 elements.
metals
Elements on the left side of the Periodic Table are "Alkali Metals". There is also one non-metal element. H(hydrogen)
The noble gases, column 18 in the most common modern periodic table.
Metals are placed at the left. Non-metals are placed at right in periodic table.
metals
Elements on the left side of the periodic table are typically metals, such as alkali metals and alkaline earth metals. These elements are known for their high reactivity and tendency to form positive ions. They are good conductors of electricity and heat.
Mendeleev left blank spaces because certain elements on the Periodic Table were not known at that time. He knew that in the future, those elements would be found and placed on the periodic table.